# Heatmiser vs myHarvey

The clearest difference is rating: Heatmiser at 5.0 against myHarvey's 1.0. Heatmiser also leads on review sentiment (40% vs 23%) and update cadence (every 3 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Heatmiser holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 40% of Heatmiser's written reviews are positive against 23% of myHarvey's.

Heatmiser ships an update every 3 weeks, myHarvey every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Heatmiser | myHarvey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heatmiser/id461728950/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/myharvey/id1551338436/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **39.6% of reviews** | 23.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 7 MB | 31 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Heatmiser UK](https://appshunter.io/developer/461728954) | [Harvey Water Softeners Ltd](https://appshunter.io/developer/1544291791) |

## What reviewers say

### Heatmiser

[App page](https://appshunter.io/ios/app/heatmiser/id461728950)

Control your home heating system remotely from your smartphone. Adjust temperatures, manage hot water, and set schedules for multiple zones. Optimize energy usage and ensure comfort whether you're at home or away.

**Highlights:** Remote heating control, Multi-zone support, Hot water boost, Temperature hold, Energy saving schedules, Home/Away modes, Holiday mode

**In-app purchases:** none


### myHarvey

[App page](https://appshunter.io/ios/app/myharvey/id1551338436)

Monitor your connected water softener in real-time, receive notifications for salt levels, and easily reorder salt directly through the app. Enjoy smart, reliable, and eco-friendly water softening solutions for your home.

**Highlights:** Real-time salt level monitoring, Salt level notifications, In-app salt reordering, Smart home integration, Eco-friendly design information

**In-app purchases:** none

**What reviewers like**

- 👍 Works as it should
- 👍 Great app, nicely done and quick to install
- 👍 Engineer was amazingly thorough and on time
- 👍 App is a useful addition, works well
- 👍 Simple and easy, sends salt reminders

**What reviewers complain about**

- 🐛 Does not do the one job it should
- 🐛 Inaccurately shows salt status, fails notifications
- 🐛 Poor app, fails to connect
- 🐛 Useless, does not work
- 🐛 Only connects to basic WiFi, password issues

**Reported bugs**

- Salt tablet statuses inaccurate, fails to send timely notifications
- App stopped working since Dec 2025, no refresh or notifications
- App connection issues, does not link with iLid
- App does not work, cannot connect to iLid
- Connection to smart lid doesn't work, no troubleshooting

**Requested features**

- Add history of salt consumption
- Add feature to track salt level weekly
- Port to Home Assistant for integration
- Local level integration for Home Assistant
- Add Apple Pay at checkout


## Frequently asked questions

### Is Heatmiser free?

Heatmiser is free to download, with no in-app purchases.

### Is myHarvey free?

myHarvey is free to download, with no in-app purchases.

### Which has better reviews, Heatmiser or myHarvey?

Heatmiser is rated higher. Heatmiser averages 5.0 out of 5 from 1 ratings, while myHarvey averages 1.0 from 2 ratings.

### Do Heatmiser or myHarvey have ads?

Neither Heatmiser nor myHarvey shows ads.

### Which is updated more often, Heatmiser or myHarvey?

Heatmiser ships an update every 3 weeks, and myHarvey every 2 months. Most recently, Heatmiser was updated on October 23, 2026 and myHarvey on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*